55397417306 has 16 divisors (see below), whose sum is σ = 103600365120. Its totient is φ = 21583409280.

The previous prime is 55397417297. The next prime is 55397417311. The reversal of 55397417306 is 60371479355.

55397417306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179861591 + ... + 179861898.

It is an arithmetic number, because the mean of its divisors is an integer number (6475022820).

Almost surely, 2^55397417306 is an apocalyptic number.

55397417306 is a deficient number, since it is larger than the sum of its proper divisors (48202947814).

55397417306 is a wasteful number, since it uses less digits than its factorization.

55397417306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359723509.

The product of its (nonzero) digits is 2381400, while the sum is 50.

The spelling of 55397417306 in words is "fifty-five billion, three hundred ninety-seven million, four hundred seventeen thousand, three hundred six".